kill an unused static global

[simgrid.git] / src / smpi / smpi_memory.cpp

diff --git a/src/smpi/smpi_memory.cpp b/src/smpi/smpi_memory.cpp
index 34e3d8f..6893833 100644 (file)
--- a/src/smpi/smpi_memory.cpp
+++ b/src/smpi/smpi_memory.cpp
@@ -9,21 +9,19 @@
 #include <limits.h>
 #include <stdlib.h>
 #include <sys/types.h>
+#ifndef WIN32
 #include <sys/mman.h>
 #include <unistd.h>
 
 #include "../xbt/memory_map.hpp"
 
 #include "private.h"
+#include "private.hpp"
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_memory, smpi,
-                                "Memory layout support for SMPI");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_memory, smpi, "Memory layout support for SMPI");
 
-#define TOPAGE(addr) (void *)(((unsigned long)(addr) / xbt_pagesize) * xbt_pagesize)
-
-#define PROT_RWX (PROT_READ | PROT_WRITE | PROT_EXEC)
-#define PROT_RW (PROT_READ | PROT_WRITE )
-#define PROT_RX (PROT_READ | PROT_EXEC )
+static const int PROT_RWX = (PROT_READ | PROT_WRITE | PROT_EXEC);
+static const int PROT_RW  = (PROT_READ | PROT_WRITE );
 
 void smpi_get_executable_global_size(void)
 {
@@ -38,17 +36,14 @@ void smpi_get_executable_global_size(void)
     // anonymous data segment. This does not happen in practice, however.
 
     // File backed RW entry:
-    if (i->pathname == full_name
-        && (i->prot & PROT_RWX) == PROT_RW) {
+    if (i->pathname == full_name && (i->prot & PROT_RWX) == PROT_RW) {
       smpi_start_data_exe = (char*) i->start_addr;
       smpi_size_data_exe = i->end_addr - i->start_addr;
       ++i;
       /* Here we are making the assumption that a suitable empty region
          following the rw- area is the end of the data segment. It would
          be better to check with the size of the data segment. */
-      if (i != map.end()
-          && i->pathname.empty()
-          && (i->prot & PROT_RWX) == PROT_RW
+      if (i != map.end() && i->pathname.empty() && (i->prot & PROT_RWX) == PROT_RW
           && i->start_addr == (std::uint64_t) smpi_start_data_exe + smpi_size_data_exe) {
         smpi_size_data_exe = i->end_addr - (std::uint64_t) smpi_start_data_exe;
       }
@@ -57,3 +52,4 @@ void smpi_get_executable_global_size(void)
   }
   xbt_die("Did not find my data segment.");
 }
+#endif